Question
In the following four periods
(i) Time of revolution of a satellite just above the earth’s surface (Tst)
(ii) Period of oscillation of mass inside the tunnel bored along the diameter of the earth (Tma)
(iii) Period of simple pendulum having a length equal to the earth’s radius in a uniform field of 9.8 N/k (Tsp)
(iv) Period of an infinite length simple pendulum in the earth’s real gravitational field (Tis)